* {
    margin: 0;
    padding: 0;
}
.container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: #000;
}
.circle {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(0deg, #2f66ff, #9940ff 30%, #ee37ff 60%, #ff004c 100%);
    animation: circleRotate 1s linear infinite;

    &::before {
        content: '';
        position: absolute;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: linear-gradient(0deg, #2f66ff, #9940ff 30%, #ee37ff 60%, #ff004c 100%);
        filter: blur(35px);
    }
    &::after {
        content: '';
        position: absolute;
        width: 150px;
        height: 150px;
        border-radius: 50%;
        background: #000;
    }
}
span {
    color: #fff;
    position: absolute;
}
@keyframes circleRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
